Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CH

Christopher Hockenbrocht — 20 Patents

LTLeapyear Technologies: 14 patents #1 of 10Top 10%
SNSnowflake: 6 patents #142 of 448Top 35%
Berkeley, CA: #249 of 3,731 inventorsTop 7%
California: #29,208 of 386,348 inventorsTop 8%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Christopher Hockenbrocht has been granted 20 US patents while listed as an inventor at Leapyear Technologies. The first was granted in 2019 and the most recent in February 2025. Christopher Hockenbrocht ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Christopher Hockenbrocht in Berkeley, CA, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 6 patents in 2019.peak 62019: 6 patents20192020: 5 patents20202021: 3 patents20212023: 1 patents20232024: 3 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12223083 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2025-02-11
12204679 Differentially private query budget refunding Ishaan Nerurkar, Alexander Rozenshteyn, Liam Damewood, David Spies, Mihai Maruseac 2025-01-21
12130942 Budget tracking in a differentially private database system Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2024-10-29 $75,636,000
12072998 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2024-08-27 $92,519,000
11893133 Budget tracking in a differentially private database system Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2024-02-06 $164,017,000
11755769 Differentially private query budget refunding Ishaan Nerurkar, Alexander Rozenshteyn, Liam Damewood, David Spies, Mihai Maruseac 2023-09-12 $89,230,000
11188547 Differentially private budget tracking using Renyi divergence Ishaan Nerurkar, Alexander Rozenshteyn, Liam Damewood, Mihai Maruseac 2021-11-30
11100247 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2021-08-24
11055432 Budget tracking in a differentially private database system Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2021-07-06
10789384 Differentially private database permissions system Ishaan Nerurkar, David Spies 2020-09-29
10733320 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2020-08-04
10726153 Differentially private machine learning using a random forest classifier Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2020-07-28
10642847 Differentially private budget tracking using Renyi divergence Ishaan Nerurkar, Alexander Rozenshteyn, Liam Damewood, Mihai Maruseac 2020-05-05
10586068 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood 2020-03-10
10489605 Differentially private density plots Ishaan Nerurkar, Mihai Maruseac, Alexander Rozenshteyn 2019-11-26
10467234 Differentially private database queries involving rank statistics Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2019-11-05
10430605 Differentially private database permissions system Ishaan Nerurkar, David Spies 2019-10-01
10242224 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood 2019-03-26
10229287 Differentially private processing and database storage Ishaan Nerurkar, Liam Damewood, Mihai Maruseac, Alexander Rozenshteyn 2019-03-12
10192069 Differentially private processing and database storage Ishaan Nerurkar, Michael G. Shaughnessy, Eitan Chatav, Liam Damewood 2019-01-29